clear
insheet using "2000_edition_data.csv"
drop if unitid==.
duplicates tag unitid, gen(duptag)
br if duptag~=0

*There are some duplicates but none of them are previous normal schools
drop if duptag~=0
merge 1:1 unitid using previous_normalschools.dta
keep if _merge==3

tab cc2000text
